Beni-Suef University Journal of Basic and Applied Sciences

Table 2 Zone of inhibition (mm)

From: Synthesis, characterization and antibiotic evaluation of some novel (E)-3-(4-diphenylamino)phenyl)-1-(4′-fluorophenyl)prop-2-en-1-one chalcones and their analogues

Test organisms	Triphenylamine chalcones
Test organisms	1a	1b	1c	1d	2a	2b	2c	2d	Cip	Flu
E. coli	14	16	15	20	13	18	19	16	30	–
P. aeruginosa	15	18	18	18	16	18	20	19	40	–
S. typhi	16	14	17	16	16	13	15	18	26	–
S. aureus	13	15	14	18	13	13	15	15	28	–
B. subtilis	16	17	20	17	18	20	20	18	25	–
MRSA	14	16	19	15	16	17	16	19	30	–
C. albicans	17	13	20	13	16	20	20	18	–	20
A. niger	25	30	23	20	20	22	21	23	–	22

–: Not determined, Cip: ciprofloxacin, Flu: Fluconazole

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